---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17189 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 834 28888 0 2444 30898 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c0:49:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec0:4906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f9:4b:ee brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17189) 02/16/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 423.48 73.39 350.09 5245.93 114876.19 05:30:01 192.97 21.86 171.11 779.26 82397.97 05:31:01 75.64 4.33 71.30 261.96 7799.10 Average: 230.91 33.26 197.65 2103.07 68279.33 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30072760 31671076 2866460 8.70 71864 1836768 1453320 4.28 878808 1693200 191704 05:30:01 28742184 30606272 4197036 12.74 87644 2071396 2449764 7.21 2018404 1853532 12608 05:31:01 29623800 31682192 3315420 10.07 95436 2251808 1391852 4.10 986692 1993040 24928 Average: 29479581 31319847 3459639 10.50 84981 2053324 1764979 5.19 1294635 1846591 76413 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 381.64 262.29 1887.48 76.91 0.00 0.00 0.00 0.00 05:30:01 lo 9.91 9.91 1.23 1.23 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 542.11 425.57 2562.14 127.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 197.37 186.92 1610.80 55.42 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 372.76 290.85 2017.12 86.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17189) 02/16/26 _x86_64_ (8 CPU) 05:27:43 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 11.24 0.00 1.42 2.36 0.04 84.95 05:29:02 0 7.31 0.00 0.68 0.45 0.03 91.52 05:29:02 1 11.58 0.00 1.32 2.99 0.03 84.08 05:29:02 2 12.13 0.00 1.53 5.54 0.03 80.78 05:29:02 3 15.38 0.00 2.86 0.89 0.05 80.83 05:29:02 4 16.84 0.00 1.10 2.52 0.03 79.50 05:29:02 5 12.64 0.00 1.30 2.44 0.05 83.57 05:29:02 6 4.41 0.00 0.60 0.20 0.02 94.78 05:29:02 7 9.62 0.00 1.89 3.85 0.03 84.61 05:30:01 all 34.64 0.00 1.79 0.71 0.08 62.79 05:30:01 0 40.49 0.00 1.53 0.03 0.07 57.88 05:30:01 1 45.31 0.00 2.41 0.92 0.10 51.26 05:30:01 2 24.27 0.00 1.44 3.02 0.08 71.18 05:30:01 3 26.76 0.00 2.26 1.07 0.07 69.84 05:30:01 4 40.57 0.00 1.68 0.07 0.09 57.59 05:30:01 5 38.73 0.00 1.58 0.24 0.07 59.39 05:30:01 6 26.84 0.00 1.55 0.07 0.05 71.50 05:30:01 7 34.11 0.00 1.94 0.27 0.08 63.60 05:31:01 all 16.86 0.00 0.96 0.19 0.04 81.95 05:31:01 0 20.78 0.00 1.05 0.25 0.07 77.85 05:31:01 1 27.06 0.00 1.15 0.07 0.05 71.68 05:31:01 2 13.56 0.00 0.89 0.40 0.03 85.12 05:31:01 3 14.11 0.00 1.69 0.00 0.05 84.15 05:31:01 4 12.27 0.00 0.55 0.03 0.03 87.11 05:31:01 5 10.14 0.00 0.73 0.60 0.05 88.47 05:31:01 6 20.63 0.00 0.68 0.10 0.05 78.54 05:31:01 7 16.34 0.00 0.90 0.07 0.03 82.66 Average: all 20.83 0.00 1.39 1.09 0.05 76.64 Average: 0 22.76 0.00 1.09 0.25 0.06 75.85 Average: 1 27.89 0.00 1.62 1.33 0.06 69.10 Average: 2 16.62 0.00 1.28 2.97 0.05 79.08 Average: 3 18.70 0.00 2.27 0.65 0.06 78.32 Average: 4 23.11 0.00 1.11 0.88 0.05 74.85 Average: 5 20.41 0.00 1.20 1.10 0.06 77.24 Average: 6 17.23 0.00 0.94 0.12 0.04 81.66 Average: 7 19.95 0.00 1.57 1.40 0.05 77.03